Northern Right Whale Dolphin vs Shortnose eagle ray

Lissodelphis borealis compared with Myliobatis ridens

Key Differences

• Northern Right Whale Dolphin is Least Concern while Shortnose eagle ray is Critically Endangered.

Taxonomic Classification

Rank	Northern Right Whale Dolphin	Shortnose eagle ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Myliobatidae
Genus	Lissodelphis	Myliobatis
Species	Lissodelphis borealis	Myliobatis ridens

Evolutionary Relationship

Northern Right Whale Dolphin and Shortnose eagle ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Northern Right Whale Dolphin

LC — Least Concern

Shortnose eagle ray

CR — Critically Endangered

Physical Characteristics

Attribute	Northern Right Whale Dolphin	Shortnose eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Shortnose eagle ray